2124005003 has 4 divisors (see below), whose sum is σ = 2235794760. Its totient is φ = 2012215248.

The previous prime is 2124004997. The next prime is 2124005057. The reversal of 2124005003 is 3005004212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2124005003 - 2²⁶ = 2056896139 is a prime.

It is a super-2 number, since 2×2124005003² = 9022794505538060018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2124005503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55894850 + ... + 55894887.

It is an arithmetic number, because the mean of its divisors is an integer number (558948690).

Almost surely, 2^2124005003 is an apocalyptic number.

2124005003 is a deficient number, since it is larger than the sum of its proper divisors (111789757).

2124005003 is a wasteful number, since it uses less digits than its factorization.

2124005003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111789756.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2124005003 is about 46086.9287651065. The cubic root of 2124005003 is about 1285.4401038087.

Adding to 2124005003 its reverse (3005004212), we get a palindrome (5129009215).

The spelling of 2124005003 in words is "two billion, one hundred twenty-four million, five thousand, three".